Point is some point on the surface of the sphere What is the shortest possible distance between and
If the two lines are perpendicular to each other, then what is the value of
The points , , , and all lie on one line, with
Point lies in the -plane between and such that the distance from to is twice the distance from to . Furthermore, sits on the -axis such that the distance from to is twice the distance from to .
If what is the value of
An infinite column is centered along the -axis. It has a square cross-section of side length 10. It is cut by the plane
What is the area of the surface cut?
If the point is the reflection of the point about the plane determine the value of